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A：Hi，Amy.___⑴___
B：She's my sister.
A：She is very beautiful. I want to draw a picture. ___⑵___
B：Yes，I do.
A：How many crayons do you have?
B：___⑶___
A：Can I use your green crayon?
B：___⑷___
A：Look！It's under your book.
B：___⑸___
E．I have twelve.
| A．Do you have crayons? | B．Sure. Where is my green crayon? |
| C．Here you are. | D．Who's that girl? |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
